Παραπομπή APA

Harden, K. P., Turkheimer, E., Emery, R. E., D’Onofrio, B. M., Slutske, W. S., Heath, A. C., & Martin, N. G. (2007). Marital Conflict and Conduct Problems in Children of Twins.

Παραπομπή Chicago Style

Harden, K. Paige, Eric Turkheimer, Robert E. Emery, Brian M. D’Onofrio, Wendy S. Slutske, Andrew C. Heath, και Nicholas G. Martin. Marital Conflict and Conduct Problems in Children of Twins. 2007.

Παραπομπή MLA

Harden, K. Paige, et al. Marital Conflict and Conduct Problems in Children of Twins. 2007.

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